Holographic c-theorems
Holographic c-theorems
Holographic c-theorems
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and Entanglement Entropy<br />
(see Kulaxizi’s talk)<br />
• introduce a(n arbitrary) boundary dividing the system in two<br />
• integrate out degrees of freedom in outside region<br />
• remaining dof are described by a density matrix<br />
entanglement entropy:<br />
A<br />
B<br />
• full result sensitive to UV physics:<br />
• universal information appears in subleading terms:<br />
for even d